From 3b06c0dd7610b884e947a209081e4c13ef210d8a Mon Sep 17 00:00:00 2001 From: enforcer007 Date: Sun, 13 Nov 2022 13:21:52 +0530 Subject: [PATCH] enums --- exercises/enums/enums1.rs | 8 ++++---- exercises/enums/enums2.rs | 7 ++++--- exercises/enums/enums3.rs | 14 ++++++++++---- 3 files changed, 18 insertions(+), 11 deletions(-) diff --git a/exercises/enums/enums1.rs b/exercises/enums/enums1.rs index 511ba740..c3e218df 100644 --- a/exercises/enums/enums1.rs +++ b/exercises/enums/enums1.rs @@ -1,13 +1,13 @@ // enums1.rs // No hints this time! ;) -// I AM NOT DONE - #[derive(Debug)] enum Message { - // TODO: define a few types of messages as used below + Quit, + Echo, + Move, + ChangeColor, } - fn main() { println!("{:?}", Message::Quit); println!("{:?}", Message::Echo); diff --git a/exercises/enums/enums2.rs b/exercises/enums/enums2.rs index 18479f87..f82312e3 100644 --- a/exercises/enums/enums2.rs +++ b/exercises/enums/enums2.rs @@ -1,11 +1,12 @@ // enums2.rs // Execute `rustlings hint enums2` or use the `hint` watch subcommand for a hint. -// I AM NOT DONE - #[derive(Debug)] enum Message { - // TODO: define the different variants used below + Move { x: u8, y: u8 }, + Echo(String), + ChangeColor(u8, u8, u8), + Quit, } impl Message { diff --git a/exercises/enums/enums3.rs b/exercises/enums/enums3.rs index 55acf6bc..6d9c987d 100644 --- a/exercises/enums/enums3.rs +++ b/exercises/enums/enums3.rs @@ -2,10 +2,11 @@ // Address all the TODOs to make the tests pass! // Execute `rustlings hint enums3` or use the `hint` watch subcommand for a hint. -// I AM NOT DONE - enum Message { - // TODO: implement the message variant types based on their usage below + ChangeColor((u8, u8, u8)), + Echo(String), + Move(Point), + Quit, } struct Point { @@ -37,7 +38,12 @@ impl State { } fn process(&mut self, message: Message) { - // TODO: create a match expression to process the different message variants + match message { + Message::Quit => self.quit(), + Message::ChangeColor((x, y, z)) => self.change_color((x, y, z)), + Message::Move(x) => self.move_position(x), + Message::Echo(x) => self.echo(x), + } } }